import java.util.Scanner;

public class testNum {
    public static void main(String[] args) {

    }
    public static void func(){
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int m = sc.nextInt();
        int[] arr = {};
        initArr(arr);
        for (int i = 0; i < n; i++) {
            arr[n] = sc.nextInt();
        }
    }
    public static void initArr(int[] arr){
        for (int i = 0; i < arr.length; i++) {
            arr[i] = 0;
        }
    }
}
